ONLINE FOR YOU WHEN IT HAPPENS. DAY THREE OF THE MURDER TRIAL AGAINST ACCUSED SERIAL KILLER, CLYDE GIBSON..STARTED WITH A WARNING. THE PROSECUTION WARNED THIS WOULD BE THE MOST DIFFICULT DAY AT TRIAL.. DUE TO SENSITIVE AND GRAPHIC PHOTOS OF CHRISTINE WHITIS' BODY AND THE CRIME SCENE. WLKY'S ANN BOWDAN JOINS US NOW FROM NEW ALBANY WHERE THE TRIAL IS TAKING PLACE..ANN. IN POLICE INTERVIEWS.. WILLIAM CLYDE GIBSON ADMITS HE BRUTALLY KILLED 74-YEAR OLD CHRISTINE WHITIS IN A BLIND AND DRUNKEN RAGE. BUT SAID HE COULDN'T REMEMBER ALL OF THE DETAILS.. TODAY, THE JURY SAW PHOTOS AND HEARD GRAPHIC EVIDENCE OF WHAT POLICE SAY HE DID. AND SOME OF THE TOUGHEST, MOST GRAPHIC EVIDENCE CAME FROM SGT. WILLIAM WIBBELS, THE LEAD CRIME SCENE INVESTIGATOR FOR THE INDIANA STATE POLICE. HE PROCESSED THE CRIME SCENE ON APRIL 19TH, 2012..ARRIVING JUST HOURS AFTER NEW ALBANY POLICE CAME TO WILLIAM CLYDE GIBSON'S HOME..WHERE CHRISITNE WHITIS' BODY WAS FOUND. SGT. WIBBELS DESCRIBED THE SCENE AS "UNBELIEVABLE".SAYING HE'S SEEN A LOT OF BODIES IN HIS CAREER, BUT THAT WHITIS' BODY WAS "UNREAL". CHRISTINE WHITIS' FAMILY CRIED AS THE VIDEO GRAPHICALLY SHOWED WHITIS' TWISTED, BRUISED, AND MUTILATED CORPSE, FACE DOWN IN A POOL OF BLOOD. ALSO IN GIBSON'S GARAGE, THE VIDEO SHOWED A CHAINSAW, GARBAGE BAGS, A BEER BOTTLE AND A KITCHEN KNIFE. PICTURES AND VIDEO ALSO SHOWED THE FRONT OF WHITIS' BODY HAD BEEN MUTILATED. THE PROSECUTION SAYS THE PICTURES DON'T SHOW..AN INSTANT CRIME OF PASSION AS GIBSON CLAIMS..BUT THEY SHOW INTENT. SGT. WIBBELS ALSO TESTIFIED HE FOUND SIGNIFICANT EVIDENCE INSIDE THE LIVING ROOM OF THE HOME. INCLUDING WHITIS' EYEGLASSES ON THE FIREPLACE. HE ALSO FOUND SEVERAL SILVER BUTTONS IN THE COUCH, ON THE FLOOR, AND UNDER A TABLE IN GIBSON'S LIVING ROOM. ALL OF THE BUTTONS MATCHED WHITIS' SHIRT. THE PROSECUTION SAYS THE EVIDENCE SHOWS A STRUGGLE. STATE TESTIMONY CONTINUES TOMORROW WITH THE STATE MEDICAL EXAMINER. ANN BOWDAN WLKY NEWS. A FORENSIC SCIENTIST FOR THE INDIANA STATE POLICE ALSO TESTIFIED TODAY ABOUT DNA EVIDENCE.. PAULITA MCGUIRE TOLD THE JURY CLYDE GIBSON'S DNA WAS ON DUCT TAPE.. AND HIS DNA ALONG WITH CHRISTINE WHITIS' DNA WAS ON A BEER BOTTLE. WHITIS' DNA WAS NOT FOUND ON THE DUCT TAPE.. BUT THE EXPERT TESTIFIED THE TAPE WAS BALLED UP SO NOT ALL OF IT WAS ABLE TO BE TESTED.